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TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A

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12th Standard

TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A

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TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A

12th Standard English Medium Biology (Zoology) Subject Reproduction in Organisms Creative 2 Mark Questions with Solution Part - II

Published on: 19/06/2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.

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Std: 12th Standard - Biology

chapter: - Creative Questions

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Questions:

Generic 2

5 x 2 = 10

Define Vivipary.

Identify the parts marked as A, B, C, D, E and F for the below diagram.

Identify the parts marked as A. B. C. D and E for the below diagram.

What is autogamy?

What is epimorphosis?

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Answers Key:

Generic 2

5 x 2 = 10

Vivipary is a condition in which animals give rise to living young ones after being nourished in the uterus through the placenta. E.g. human

A - Chromosomes
B - Nucleoli
C - Nucleus
D - Longitudinal furrow
E - Nuclear constriction
F - Daughter Euglena

A - Individual parent
B - Bud forming
C - Bud growing
D - Osculum
D - Daughter individual

It is a type of fertilization In autogamy, the male and female gametes are produced by the same cell or same organism and both the gametes fuse together to form a zygote.
E.g. Actinosphaerium and Paramecium

(i) It is type of regeneration which involves replacement of the lost body pants. It is of two types.
(ii) Reparative regeneration, only, certain damaged tissue can be regenerated.
(iii) Restorative regeneration - several body parts can develop. E.g. Star fish